Scanner没有直接读入单个字符的方法,next方法没办法读入空格符,因为Scanner以空格符作为输入完毕的标志
import java.util.Scanner;
Scanner in = new Scanner(System.in);
String s = in.nextLine();
char[] chars = s.toArray();
char c = chars[0]; //c就是读入的单个字符
标签:字符,java,Scanner,char,空格符,读入
From: https://blog.51cto.com/u_16248677/7384640